128869648

素因数分解:

$2^4\times {\mathrm{2137}}^1\times {\mathrm{3769}}^1$

素因数の和:5914

約数の個数: 20

約数和(自身を含む): 249868060

約数和(自身を除く): 120998412

約数列:

[1, 2, 4, 8, 16, 2137, 3769, 4274, 7538, 8548, 15076, 17096, 30152, 34192, 60304, 8054353, 16108706, 32217412, 64434824, 128869648]

約数ペア:

[(1, 128869648), (2, 64434824), (4, 32217412), (8, 16108706), (16, 8054353), (2137, 60304), (3769, 34192), (4274, 30152), (7538, 17096), (8548, 15076)]